"This research was supported by the United States Geological Survey Biological Resources Division National Gap Program ... the USDA Forest Service International Institute of Tropical Forestry (IITF), the Puerto Rico Gap Analysis Project (PRGAP), and the IITF GIS and Remote Sensing Laboratory. All research at IITF is done in collaboration with the University of Puerto Rico."--Envelope
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Includes text, 3 diagrams, and location map
Includes bibliographical references
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